Search a number
-
+
230300105 = 57175367109
BaseRepresentation
bin11011011101000…
…01100111001001
3121001100110100112
431232201213021
5432424100410
634504044105
75464342610
oct1556414711
9531313315
10230300105
11108aa8972
1265163635
1338935a69
142282c877
1515342105
hexdba19c9

230300105 has 64 divisors (see below), whose sum is σ = 348986880. Its totient is φ = 142331904.

The previous prime is 230300093. The next prime is 230300111. The reversal of 230300105 is 501003032.

It is a cyclic number.

It is not a de Polignac number, because 230300105 - 216 = 230234569 is a prime.

It is a super-2 number, since 2×2303001052 = 106076276726022050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230300105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2112791 + ... + 2112899.

It is an arithmetic number, because the mean of its divisors is an integer number (5452920).

Almost surely, 2230300105 is an apocalyptic number.

It is an amenable number.

230300105 is a deficient number, since it is larger than the sum of its proper divisors (118686775).

230300105 is a wasteful number, since it uses less digits than its factorization.

230300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 230300105 is about 15175.6418315668. The cubic root of 230300105 is about 612.9589330135.

Adding to 230300105 its reverse (501003032), we get a palindrome (731303137).

The spelling of 230300105 in words is "two hundred thirty million, three hundred thousand, one hundred five".

Divisors: 1 5 7 17 35 53 67 85 109 119 265 335 371 469 545 595 763 901 1139 1853 1855 2345 3551 3815 4505 5695 5777 6307 7303 7973 9265 12971 17755 24857 28885 31535 36515 39865 40439 51121 60367 64855 98209 124151 124285 202195 255605 301835 387059 422569 491045 620755 687463 869057 1935295 2112845 2709413 3437315 4345285 6580003 13547065 32900015 46060021 230300105